print("hello world")

## 按住ctrl键可以看完整的解释，或是在单词中间点进去

word = "bottles"
for beer_num in range (99,0,-1):
    print(beer_num,"瓶",word,"在啤酒柜上")
    print(beer_num,word,":瓶")
    print("Take one down")
    print("Pass it around")
    # 客户
    if beer_num == 1:
        print("No more bottles of beer on the wall.")

    else:
        new_num = beer_num


